EX-23.1 4 0004.txt CONSENT OF PRICEWATERHOUSECOOPERS LLP. EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 of Dynatech Corporation of our report dated April 26, 1999 relating to the financial statements, which appears in the Annual Report on Form 10-K. We also consent to the references to us under the headings "Experts" and "Summary Historical and Pro Forma Financial Data" in such Registration Statement. PricewaterhouseCoopers LLP Boston, Massachusetts May 30, 2000